Relations (1)

related 2.00 — strongly supporting 3 facts

Project Sign was a government initiative specifically tasked with investigating UFO sightings, as evidenced by their 'Estimate of the Situation' memorandum [1] and their statistical analysis of reported sightings [2], [3].

Facts (3)

Sources
How the Pentagon Started Taking U.F.O.s Seriously | The New Yorker newyorker.com The New Yorker 3 facts
measurementAccording to a government memo, twenty percent of U.F.O. reports investigated by Project Sign lacked ordinary explanations.
measurementA Project Sign memo stated that 20% of U.F.O. reports lacked ordinary explanations.
claimProject Sign investigators filed a top-secret 'Estimate of the Situation' memorandum that leaned in favor of the extraterrestrial hypothesis regarding U.F.O. sightings.